A down-on-his-luck impressionist, desperate for a meaty role that will satisfy his artistic cravings, is hired by a man on the run to swindle his blind, dying mother with the ultimate deception. Then: dates with Myra Hindley, glam rock gods, charity-cheque-sized death certificates, unexpectedly Cajun long-lost sons, street heroin, proctology appointments, Strava, misguided mobsters and a bit of bird-spotting, all held together by one man and his microphone…